mfd: tps65010: Remove delcared and set, but never used variable 'status'
authorLee Jones <lee.jones@linaro.org>
Wed, 24 Jun 2020 12:31:31 +0000 (13:31 +0100)
committerLee Jones <lee.jones@linaro.org>
Mon, 6 Jul 2020 07:32:02 +0000 (08:32 +0100)
'status' hasn't been checked since 2008.

It's probably safe to remove it.

Fixes W=1 warning:

 drivers/mfd/tps65010.c:407:7: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
 407 | int status;
 | ^~~~~~

Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/tps65010.c

index 65fcc58..7e7dbee 100644 (file)
@@ -404,7 +404,6 @@ static void tps65010_work(struct work_struct *work)
        tps65010_interrupt(tps);
 
        if (test_and_clear_bit(FLAG_VBUS_CHANGED, &tps->flags)) {
-               int     status;
                u8      chgconfig, tmp;
 
                chgconfig = i2c_smbus_read_byte_data(tps->client,
@@ -415,8 +414,8 @@ static void tps65010_work(struct work_struct *work)
                else if (tps->vbus >= 100)
                        chgconfig |= TPS_VBUS_CHARGING;
 
-               status = i2c_smbus_write_byte_data(tps->client,
-                               TPS_CHGCONFIG, chgconfig);
+               i2c_smbus_write_byte_data(tps->client,
+                                         TPS_CHGCONFIG, chgconfig);
 
                /* vbus update fails unless VBUS is connected! */
                tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG);